private bool ValidateAndSaveQuestion()
{
if (comboSubject.SelectedIndex == -1)
{
MessageBox.Show("Please select a subject.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
comboSubject.Focus();
return(false);
}
//if (htmlwysiwyg1.getPlainText() == null && htmlwysiwyg1.getHTML() == null)
if (txtQuestion.Text == null)
{
MessageBox.Show("Please enter question text.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
txtQuestion.Focus();
return(false);
}
//if (htmlwysiwyg2.getPlainText() == null && htmlwysiwyg2.getHTML() == null)
if (txtOp1.Text == null)
{
MessageBox.Show("Please enter text for 1st. option.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
txtOp1.Focus();
return(false);
}
//if (htmlwysiwyg3.getPlainText() == null && htmlwysiwyg3.getHTML() == null)
if (txtOp2.Text == null)
{
MessageBox.Show("Please enter text for 2nd. option.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
txtOp2.Focus();
return(false);
}
if (chkOp1.IsChecked == false && chkOp2.IsChecked == false && chkOp3.IsChecked == false && chkOp4.IsChecked == false && chkOp5.IsChecked == false)
{
MessageBox.Show("At least one option must be checked.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
txtOp1.Focus();
return(false);
}
if (chkOp3.IsChecked == true && (txtOp3.Text == null)) //(htmlwysiwyg4.getPlainText() == null && htmlwysiwyg4.getHTML() == null))
{
MessageBox.Show("Please enter text for 3rd. option since you have selected it as correct answer.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
txtOp3.Focus();
return(false);
}
if (chkOp4.IsChecked == true && (txtOp4.Text == null)) //(htmlwysiwyg5.getPlainText() == null && htmlwysiwyg5.getHTML() == null))
{
MessageBox.Show("Please enter text for 4th. option since you have selected it as correct answer.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
txtOp4.Focus();
return(false);
}
if (chkOp5.IsChecked == true && (txtOp5.Text == null))//(htmlwysiwyg6.getPlainText() == null && htmlwysiwyg6.getHTML() == null))
{
MessageBox.Show("Please enter text for 5th. option since you have selected it as correct answer.", "Qrator", MessageBoxButton.OK, MessageBoxImage.Warning);
txtOp5.Focus();
return(false);
}
short complexity = 0;
if (radEasy.IsChecked == true)
{
complexity = 1;
}
else if (radMod.IsChecked == true)
{
complexity = 2;
}
else if (radHard.IsChecked == true)
{
complexity = 3;
}
List <Answer> answers = new List <Answer>();
Answer a1 = new Answer
{
IsCorrect = (bool)chkOp1.IsChecked,
OptionText = txtOp1.Text
};
answers.Add(a1);
Answer a2 = new Answer
{
IsCorrect = (bool)chkOp2.IsChecked,
OptionText = txtOp2.Text
};
answers.Add(a2);
Answer a3 = new Answer
{
IsCorrect = (bool)chkOp3.IsChecked,
OptionText = txtOp3.Text
};
answers.Add(a3);
Answer a4 = new Answer
{
IsCorrect = (bool)chkOp4.IsChecked,
OptionText = txtOp4.Text
};
answers.Add(a4);
//if (htmlwysiwyg6.getPlainText() != null && htmlwysiwyg6.getPlainText().Trim() != "")
if (txtOp5.Text == null)
{
Answer a5 = new Answer
{
IsCorrect = (bool)chkOp5.IsChecked,
OptionText = txtOp5.Text
};
answers.Add(a5);
}
timeSpent.Stop();
TimeSpan ts = timeSpent.Elapsed;
if (this.ID == null)
{
Question q = new Question
{
AnswerExplanation = txtExplination.Text, //htmlwysiwyg7.getHTML(),
Instruction = txtDirection.Text, // htmlwysiwyg8.getHTML(),
Complexity = complexity,
CreatedDate = DateTime.Now,
LastModifiedDate = DateTime.Now,
QuestionText = txtQuestion.Text, //htmlwysiwyg1.getHTML(),
Subject = comboSubject.Text,
Topic = comboTopic.Text,
OptionTexts = answers,
ID = Guid.NewGuid().ToString(),
TotalTimeSpent = ts.TotalMinutes
};
this.ID = q.ID;
QBProcessor.CleanseQuestionBankData(q);
QBManager.QBank.Questions.Add(q);
addQuestion(q);
clearFields();
}
else
{
Question quest = QBManager.QBank.Questions.Find(q => q.ID == this.ID);
quest.AnswerExplanation = txtExplination.Text; // htmlwysiwyg7.getHTML();
quest.Instruction = txtDirection.Text; // htmlwysiwyg8.getHTML();
quest.Complexity = complexity;
quest.LastModifiedDate = DateTime.Now;
quest.QuestionText = txtQuestion.Text; // htmlwysiwyg1.getHTML();
quest.Subject = comboSubject.Text;
quest.Topic = comboTopic.Text;
//Update option texts
quest.OptionTexts[0].IsCorrect = answers[0].IsCorrect;
quest.OptionTexts[0].ModifiedDate = DateTime.Now;
quest.OptionTexts[0].OptionText = answers[0].OptionText;
quest.OptionTexts[1].IsCorrect = answers[1].IsCorrect;
quest.OptionTexts[1].ModifiedDate = DateTime.Now;
quest.OptionTexts[1].OptionText = answers[1].OptionText;
quest.OptionTexts[2].IsCorrect = answers[2].IsCorrect;
quest.OptionTexts[2].ModifiedDate = DateTime.Now;
quest.OptionTexts[2].OptionText = answers[2].OptionText;
quest.OptionTexts[3].IsCorrect = answers[3].IsCorrect;
quest.OptionTexts[3].ModifiedDate = DateTime.Now;
quest.OptionTexts[3].OptionText = answers[3].OptionText;
//An option has been removed
if (quest.OptionTexts.Count > answers.Count)
{
quest.OptionTexts[4].IsDeleted = true;
}
else if (quest.OptionTexts.Count < answers.Count) //An option has been added
{
Answer a = new Answer();
a.IsCorrect = answers[4].IsCorrect;
a.ModifiedDate = DateTime.Now;
a.OptionText = answers[4].OptionText;
quest.OptionTexts.Add(a);
}
else if (answers.Count > 4)
{
quest.OptionTexts[4].IsCorrect = answers[4].IsCorrect;
quest.OptionTexts[4].ModifiedDate = DateTime.Now;
quest.OptionTexts[4].OptionText = answers[4].OptionText;
}
if (quest.TotalTimeSpent != 0.00)
{
quest.TotalTimeSpent = quest.TotalTimeSpent + ts.TotalMinutes;
}
else
{
quest.TotalTimeSpent = ts.TotalMinutes;
}
QBProcessor.CleanseQuestionBankData(quest);
int index = 0;
foreach (Question q in itmsQuestions.Items)
{
if (q.ID == this.ID)
{
itmsQuestions.Items.Remove(q);
itmsQuestions.Items.Insert(index, quest);
break;
}
index++;
}
clearFields();
}
QBManager.Save();
return(true);
}
public static DataSet GetExportableData(QuestionBank qb, string filePath)
{
//Creating DataTable for header
DataTable dtHeader = new DataTable("Practice Test");
dtHeader.Columns.Add("Header", typeof(String));
dtHeader.Columns.Add("Value", typeof(String));
DataRow hr1 = dtHeader.NewRow();
hr1[0] = "Name";
hr1[1] = qb.Name;
dtHeader.Rows.Add(hr1);
DataRow hr2 = dtHeader.NewRow();
hr2[0] = "Description";
hr2[1] = qb.Description;
dtHeader.Rows.Add(hr2);
DataRow hr3 = dtHeader.NewRow();
hr3[0] = "Time Allocated";
hr3[1] = qb.TimeAllocated.ToString();
dtHeader.Rows.Add(hr3);
DataRow hr4 = dtHeader.NewRow();
hr4[0] = "Country";
hr4[1] = "IN";
dtHeader.Rows.Add(hr4);
DataRow hr5 = dtHeader.NewRow();
hr5[0] = "Examination";
hr5[1] = qb.ExamGrade;
dtHeader.Rows.Add(hr5);
DataRow hr6 = dtHeader.NewRow();
hr6[0] = "Positive Marks";
hr6[1] = qb.PositiveMarks;
dtHeader.Rows.Add(hr6);
DataRow hr7 = dtHeader.NewRow();
hr7[0] = "Negative Marks";
hr7[1] = qb.NegativeMarks;
dtHeader.Rows.Add(hr7);
DataTable dtQuestions = new DataTable("Questions");
dtQuestions.Columns.Add("Examination", typeof(String));
dtQuestions.Columns.Add("Subject", typeof(String));
dtQuestions.Columns.Add("Topic", typeof(String));
dtQuestions.Columns.Add("Complexity", typeof(String));
dtQuestions.Columns.Add("Instuction", typeof(String));
dtQuestions.Columns.Add("Positive Marks", typeof(String));
dtQuestions.Columns.Add("Negative Marks", typeof(String));
dtQuestions.Columns.Add("Question", typeof(String));
dtQuestions.Columns.Add("Option 1", typeof(String));
dtQuestions.Columns.Add("Option 2", typeof(String));
dtQuestions.Columns.Add("Option 3", typeof(String));
dtQuestions.Columns.Add("Option 4", typeof(String));
dtQuestions.Columns.Add("Option 5", typeof(String));
dtQuestions.Columns.Add("Answers", typeof(String));
dtQuestions.Columns.Add("Explanation", typeof(String));
DataSet ds = new DataSet();
ds.Tables.Add(dtHeader);
ImageProcessor _processor = new ImageProcessor(filePath);
foreach (Question q in qb.Questions)
{
//Remove style attribute
QBProcessor.CleanseQuestionBankData(q);
DataRow drow = dtQuestions.NewRow();
drow[0] = qb.ExamGrade;
drow[1] = q.Subject;
drow[2] = q.Topic;
if (q.Complexity == 1)
{
drow[3] = "Easy";
}
else if (q.Complexity == 3)
{
drow[3] = "Hard";
}
else
{
drow[3] = "Moderate";
}
drow[4] = _processor.ExtractImage(q.Instruction);
drow[5] = q.PositiveMarks;
drow[6] = q.NegativeMarks;
//Extract images from Question
drow[7] = _processor.ExtractImage(q.QuestionText);
//Initialize Option texts
drow[8] = "";
drow[9] = "";
drow[10] = "";
drow[11] = "";
drow[12] = "";
drow[13] = "";
//Extract images from answer explanation
drow[14] = _processor.ExtractImage(q.AnswerExplanation);
int i = 8;
foreach (Answer a in q.OptionTexts)
{
drow[i] = _processor.ExtractImage(a.OptionText);
if (a.IsCorrect)
{
if (drow[13].ToString() == "")
{
drow[13] = (i - 7).ToString();
}
else
{
drow[13] = drow[13] + ", " + (i - 7).ToString();
}
}
i++;
}
dtQuestions.Rows.Add(drow);
}
ds.Tables.Add(dtQuestions);
return(ds);
}
